UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

Blackfin arch: desc_ptr is a pointer, so declare it as such 

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
This commit is contained in:
Mike Frysinger 2009-01-07 23:14:38 +08:00 committed by Bryan Wu
parent 9c417a4329
commit 6ab729d82f
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
arch/blackfin/include/asm/dma.h
View File

@ -52,7 +52,7 @@ enum dma_chan_status {
#define DMA_SYNC_RESTART 1
struct dmasg {
unsigned long next_desc_addr;
void *next_desc_addr;
unsigned long start_addr;
unsigned short cfg;
unsigned short x_count;
@ -62,7 +62,7 @@ struct dmasg {
} __attribute__((packed));
struct dma_register {
unsigned long next_desc_ptr; /* DMA Next Descriptor Pointer register */
void *next_desc_ptr; /* DMA Next Descriptor Pointer register */
unsigned long start_addr; /* DMA Start address register */
unsigned short cfg; /* DMA Configuration register */
@ -82,7 +82,7 @@ struct dma_register {
short y_modify; /* DMA y_modify register */
unsigned short dummy5;
unsigned long curr_desc_ptr; /* DMA Current Descriptor Pointer
void *curr_desc_ptr; /* DMA Current Descriptor Pointer
register */
unsigned long curr_addr_ptr; /* DMA Current Address Pointer
register */
@ -137,11 +137,11 @@ static inline void set_dma_start_addr(unsigned int channel, unsigned long addr)
{
dma_ch[channel].regs->start_addr = addr;
}
static inline void set_dma_next_desc_addr(unsigned int channel, unsigned long addr)
static inline void set_dma_next_desc_addr(unsigned int channel, void *addr)
{
dma_ch[channel].regs->next_desc_ptr = addr;
}
static inline void set_dma_curr_desc_addr(unsigned int channel, unsigned long addr)
static inline void set_dma_curr_desc_addr(unsigned int channel, void *addr)
{
dma_ch[channel].regs->curr_desc_ptr = addr;
}
@ -190,11 +190,11 @@ static inline unsigned short get_dma_curr_ycount(unsigned int channel)
{
return dma_ch[channel].regs->curr_y_count;
}
static inline unsigned long get_dma_next_desc_ptr(unsigned int channel)
static inline void *get_dma_next_desc_ptr(unsigned int channel)
{
return dma_ch[channel].regs->next_desc_ptr;
}
static inline unsigned long get_dma_curr_desc_ptr(unsigned int channel)
static inline void *get_dma_curr_desc_ptr(unsigned int channel)
{
return dma_ch[channel].regs->curr_desc_ptr;
}
@ -206,7 +206,7 @@ static inline unsigned long get_dma_curr_addr(unsigned int channel)
static inline void set_dma_sg(unsigned int channel, struct dmasg *sg, int ndsize)
{
dma_ch[channel].regs->cfg |= ((ndsize & 0x0F) << 8);
dma_ch[channel].regs->next_desc_ptr = (unsigned long)sg;
dma_ch[channel].regs->next_desc_ptr = sg;
}
static inline int dma_channel_active(unsigned int channel)